Node.js Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Node.js Interview Questions

Questions Answers Views Company eMail

What is repl in context of node?

457

How will you write a file using node?

478

How will you open a file using node?

531

Is it free to use node.js?

438

What is chaining in node?

476

How will you close a file using node?

488

How do you write a file using node.js?

507

What is a callback hell?

476

How prevents blocking code in node.js?

505

What is the name of the events fired by streams?

485

What are the purposes of console object in node.js?

473

What is the use of variable in node.js?

500

Is node.js a single threaded application?

514

Which framework is most commonly used in node.js?

485

What is an asynchronous api in node.js?

504

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Un-Answered Questions { Node.js }

What is EventEmitter in Node.js?

473

What is the use of settimeout() function in node.js?

537

What is V8 JavaScript Engine?

504

Which server is used in node js?

492

Who invented node?

542

Why is js single threaded?

498

Is node js a virus?

432

Why is the importance of a consistent style? What tools can help you assure a consistent style?

416

What is the use of method – “spawn()”?

448

How can we handle blocking I/O operations in Node.js?

490

What is a blocking code?

460

What is template engine?

473

What is the use of module.exports in node.js?

484

Name some of the flags used in read/write operation on files.

529

How to uninstall the dependency using npm?

492

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